html,
body {
  height: 100%;
}
ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
img {
  display: block;
  width: 100%;
}
a {
  display: block;
}
.lt_container {
  width: 100%;
  height: 100%;
  max-width: 640px;
  min-width: 320px;
  overflow: hidden;
  background-color: #fff;
  margin: 0 auto;
  position: relative;
  padding: 45px 0 55px;
}

.lt_header {
  width: 100%;
  height: 45px;
  background-color: #069;
  position: absolute;
  top: 0;
  text-align: center;
  z-index: 1000;
  a {
    position: absolute;
    top: 0;
    width: 45px;
    height: 45px;
    line-height: 45px;
    color: #fff;
  }
  .icon_left {
    left: 0;
  }
  .icon_right {
    right: 0;
  }
  h4 {
    line-height: 45px;
    text-align: center;
    margin: 0;
    color: #fff;
    font-weight: 400;
  }
}
.lt_main {
  height: 100%;
  width: 100%;
  position: relative;
  
}
.lt_footer {
  height: 55px;
  position: absolute;
  width: 100%;
  bottom: 0;
  background-color: #069;
  z-index: 999;
  ul {
    text-align: center;
    li {
      float: left;
      width: 25%;
      &.active {
        a {
          color: orange;
        }
        p {
          color: orange;
        }
      }
      a {
        padding-top: 10px;
        height: 100%;
        color: #fff;
        p {
          color: #fff;
        }
      }
    }
  }
}
.search {
  padding: 10px;
  position: relative;
  input {
    border-radius: 5px;
    border: 1px solid #007aff;
    height: 34px;
    font-size: 12px;
    margin: 0;
  }
  button {
    position: absolute;
    top: 10px;
    right: 10px;
    border-radius: 0 5px 5px 0;
  }
}

.lt_product {
  padding: 10px;
  text-align: center;
  a {
    border: 1px solid #ccc;
    padding: 10px;
    float: left;
    width: 48%;
    p {
      height: 40px;
    }
    &:nth-child(2n) {
      margin-bottom: 10px;
      
    }
    &:nth-last-child(2n+1) {
      margin-bottom: 10px;
      margin-right: 4%;
    }

    .price {
      color: red;
    }
    .oldPrice {
      text-decoration: line-through;
    }
  }
}
